Home / 26,012.70-39,004.15-7,996.24

Finding the Fourth Proportional to 26,012.70, 39,004.15 and 7,996.24

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Solution

The fourth proportional to 26,012.70, 39,004.15 and 7,996.24 is: 11,989.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,012.70 : 39,004.15 = 7,996.24 : x
  2. Step 2: Convert to fraction form
    26,012.70/39,004.15 = 7,996.24/x
  3. Step 3: Cross multiply
    26,012.70x = 39,004.15 × 7,996.24
  4. Step 4: Simplify right side
    26,012.70x = 311,886,335.02
  5. Step 5: Solve for x
    x = 311,886,335.02/26,012.70
  6. Step 6: Final answer
    x = 11,989.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.